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Simplify vsad16_mmx().

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Originally committed as revision 13191 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-05-17 14:35:14 +00:00
parent b8caf9bf28
commit 6bf6a9301b
1 changed files with 2 additions and 3 deletions
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5
libavcodec/i386/dsputilenc_mmx.c
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@ -760,16 +760,15 @@ static int vsad16_mmx(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, in
"movq 8(%1),%%mm3\n"
"add %3,%0\n"
"add %3,%1\n"
"subl $2, %%ecx\n"
"psubb %%mm2, %%mm0\n"
"psubb %%mm3, %%mm1\n"
"pxor %%mm7, %%mm0\n"
"pxor %%mm7, %%mm1\n"
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
"jmp 2f\n"
"1:\n"
SUM(%%mm4, %%mm5, %%mm0, %%mm1)
"2:\n"
SUM(%%mm0, %%mm1, %%mm4, %%mm5)
"subl $2, %%ecx\n"